function renderVLANMembership($object_id)
{
try {
$data = getSwitchVLANs($object_id);
} catch (RTGatewayError $re) {
showWarning('Device configuration unavailable:<br>' . $re->getMessage());
return;
}
list($vlanlist, $portlist, $maclist) = $data;
$vlanpermissions = array();
foreach ($portlist as $port) {
if (array_key_exists($port['vlanid'], $vlanpermissions)) {
continue;
}
$vlanpermissions[$port['vlanid']] = array();
foreach (array_keys($vlanlist) as $to) {
if (permitted(NULL, NULL, 'setPortVLAN', array(array('tag' => '$fromvlan_' . $port['vlanid']), array('tag' => '$vlan_' . $port['vlanid']))) and permitted(NULL, NULL, 'setPortVLAN', array(array('tag' => '$tovlan_' . $to), array('tag' => '$vlan_' . $to)))) {
$vlanpermissions[$port['vlanid']][] = $to;
}
}
}
if (isset($_REQUEST['hl_port_id'])) {
assertUIntArg('hl_port_id');
$hl_port_id = intval($_REQUEST['hl_port_id']);
$object = spotEntity('object', $object_id);
amplifyCell($object);
foreach ($object['ports'] as $port) {
if (mb_strlen($port['name']) && $port['id'] == $hl_port_id) {
$hl_port_name = $port['name'];
break;
}
}
}
echo '<table border=0 width="100%"><tr><td colspan=3>';
startPortlet('Current status');
echo "<table class=widetable cellspacing=3 cellpadding=5 align=center width='100%'><tr>";
printOpFormIntro('setPortVLAN');
$portcount = count($portlist);
echo "<input type=hidden name=portcount value=" . $portcount . ">\n";
$portno = 0;
$ports_per_row = 12;
foreach ($portlist as $port) {
// Don't let wide forms break our fancy pages.
if ($portno % $ports_per_row == 0) {
if ($portno > 0) {
echo "</tr>\n";
}
echo "<tr><th>" . ($portno + 1) . "-" . ($portno + $ports_per_row > $portcount ? $portcount : $portno + $ports_per_row) . "</th>";
}
$td_class = 'port_';
if ($port['status'] == 'notconnect') {
$td_class .= 'notconnect';
} elseif ($port['status'] == 'disabled') {
$td_class .= 'disabled';
} elseif ($port['status'] != 'connected') {
$td_class .= 'unknown';
} elseif (!isset($maclist[$port['portname']])) {
$td_class .= 'connected_none';
} else {
$maccount = 0;
foreach ($maclist[$port['portname']] as $vlanid => $addrs) {
$maccount += count($addrs);
}
if ($maccount == 1) {
$td_class .= 'connected_single';
} else {
$td_class .= 'connected_multi';
}
}
if (isset($hl_port_name) and strcasecmp($hl_port_name, $port['portname']) == 0) {
$td_class .= (strlen($td_class) ? ' ' : '') . 'border_highlight';
}
echo "<td class='{$td_class}'>" . $port['portname'] . '<br>';
echo "<input type=hidden name=portname_{$portno} value=" . $port['portname'] . '>';
if ($port['vlanid'] == 'trunk') {
echo "<input type=hidden name=vlanid_{$portno} value='trunk'>";
echo "<select disabled multiple='multiple' size=1><option>TRUNK</option></select>";
} elseif ($port['vlanid'] == 'routed') {
echo "<input type=hidden name=vlanid_{$portno} value='routed'>";
echo "<select disabled multiple='multiple' size=1><option>ROUTED</option></select>";
} elseif (!array_key_exists($port['vlanid'], $vlanpermissions) or !count($vlanpermissions[$port['vlanid']])) {
echo "<input type=hidden name=vlanid_{$portno} value={$port['vlanid']}>";
echo "<select disabled name=vlanid_{$portno}>";
echo "<option value={$port['vlanid']} selected>{$port['vlanid']}</option>";
echo "</select>";
} else {
echo "<select name=vlanid_{$portno}>";
// A port may belong to a VLAN, which is absent from the VLAN table, this is normal.
// We must be able to render its SELECT properly at least.
$in_table = FALSE;
foreach ($vlanpermissions[$port['vlanid']] as $v) {
echo "<option value={$v}";
if ($v == $port['vlanid']) {
echo ' selected';
$in_table = TRUE;
}
echo ">{$v}</option>\n";
}
if (!$in_table) {
echo "<option value={$port['vlanid']} selected>{$port['vlanid']}</option>\n";
}
echo "</select>";
}
$portno++;
echo "</td>";
}
echo "</tr><tr><td colspan=" . ($ports_per_row + 1) . "><input type=submit value='Save changes'></form></td></tr></table>";
finishPortlet();
echo '</td></tr><tr><td class=pcleft>';
startPortlet('VLAN table');
echo '<table class=cooltable cellspacing=0 cellpadding=5 align=center width="100%">';
echo "<tr><th>ID</th><th>Description</th></tr>";
$order = 'even';
global $nextorder;
foreach ($vlanlist as $id => $descr) {
echo "<tr class=row_{$order}><td class=tdright>{$id}</td><td class=tdleft>{$descr}</td></tr>";
$order = $nextorder[$order];
}
echo '</table>';
finishPortlet();
echo '</td><td class=pcright>';
startPortlet('Color legend');
echo '<table>';
echo "<tr><th>port state</th><th>color code</th></tr>";
echo "<tr><td>not connected</td><td class=port_notconnect>SAMPLE</td></tr>";
echo "<tr><td>disabled</td><td class=port_disabled>SAMPLE</td></tr>";
echo "<tr><td>unknown</td><td class=port_unknown>SAMPLE</td></tr>";
echo "<tr><td>connected with none MAC addresses active</td><td class=port_connected_none>SAMPLE</td></tr>";
echo "<tr><td>connected with 1 MAC addresses active</td><td class=port_connected_single>SAMPLE</td></tr>";
echo "<tr><td>connected with 1+ MAC addresses active</td><td class=port_connected_multi>SAMPLE</td></tr>";
echo '</table>';
finishPortlet();
echo '</td><td class=pcright>';
if (count($maclist)) {
startPortlet('MAC address table');
echo '<table border=0 class=cooltable align=center cellspacing=0 cellpadding=5>';
echo "<tr><th>Port</th><th>VLAN ID</th><th>MAC address</th></tr>\n";
$order = 'even';
foreach ($maclist as $portname => $portdata) {
foreach ($portdata as $vlanid => $addrgroup) {
foreach ($addrgroup as $addr) {
echo "<tr class=row_{$order}><td class=tdleft>{$portname}</td><td class=tdleft>{$vlanid}</td>";
echo "<td class=tdleft>{$addr}</td></tr>\n";
$order = $nextorder[$order];
}
}
}
echo '</table>';
finishPortlet();
}
// End of main table.
echo '</td></tr></table>';
}
function setPortVLAN()
{
assertUIntArg('portcount');
try {
$data = getSwitchVLANs($_REQUEST['object_id']);
} catch (RTGatewayError $re) {
return showFuncMessage(__FUNCTION__, 'ERR', array($re->getMessage()));
}
list($vlanlist, $portlist) = $data;
// Here we just build up 1 set command for the gateway with all of the ports
// included. The gateway is expected to filter unnecessary changes silently
// and to provide a list of responses with either error or success message
// for each of the rest.
$nports = $_REQUEST['portcount'];
$prefix = 'set ';
$setcmd = '';
for ($i = 0; $i < $nports; $i++) {
genericAssertion('portname_' . $i, 'string');
genericAssertion('vlanid_' . $i, 'string');
if ($_REQUEST['portname_' . $i] != $portlist[$i]['portname']) {
throw new InvalidRequestArgException('portname_' . $i, $_REQUEST['portname_' . $i], 'expected to be ' . $portlist[$i]['portname']);
}
if ($_REQUEST['vlanid_' . $i] == $portlist[$i]['vlanid'] || $portlist[$i]['vlanid'] == 'TRUNK') {
continue;
}
$portname = $_REQUEST['portname_' . $i];
$oldvlanid = $portlist[$i]['vlanid'];
$newvlanid = $_REQUEST['vlanid_' . $i];
if (!permitted(NULL, NULL, NULL, array(array('tag' => '$fromvlan_' . $oldvlanid), array('tag' => '$vlan_' . $oldvlanid))) or !permitted(NULL, NULL, NULL, array(array('tag' => '$tovlan_' . $newvlanid), array('tag' => '$vlan_' . $newvlanid)))) {
showOneLiner(159, array($portname, $oldvlanid, $newvlanid));
continue;
}
$setcmd .= $prefix . $portname . '=' . $newvlanid;
$prefix = ';';
}
// Feed the gateway and interpret its (non)response.
if ($setcmd == '') {
showOneLiner(201);
} else {
try {
setSwitchVLANs($_REQUEST['object_id'], $setcmd);
// shows messages by itself
} catch (RTGatewayError $e) {
showFuncMessage(__FUNCTION__, 'ERR', array($e->getMessage()));
}
}
}
